Eaton 85100E1418SW50 Square Flange Receptacle - MIL-DTL-26482 SI qualified
Part Number: 85100E1418SW50
Quick Summary
The Eaton 85100E1418SW50 is a MIL-DTL-26482 SI qualified square flange receptacle designed for rugged aerospace and industrial connectors. Engineers often struggle with maintaining contact reliability under vibration, sealing backnuts, and solder cup integrity across wide temperature ranges. This part combines MIL-DTL-26482 SI qualification with REACH compliance, cadmium plating, and a corrosion-resistant aluminium shell to deliver dependable performance. The compact 18-position layout, backnut backshell, and 1/3 bayonet coupling simplify field assembly while reducing downtime. By selecting this Eaton connector, procurement gains a proven, durable solution that minimizes maintenance and extends device lifecycle, aligning with cost-saving and reliability goals.
Product Information
Extended Description
85100E1418SW50 Eaton: Square flange receptacle, with backnut, cadmium plating, female solder contacts, pos W; 85100E1418SW50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100E1418SW50
Product Length/Depth
32.7 mm
Product Height
28.9 mm
Product Width
28.9 mm
Product Weight
21.3 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Backnut
Connector accessory option
Delivered with connector
Connector orientation
W
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Socket (Female)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Layout
18
Plating
Cadmium
Shell material
Aluminium
Shell size
14
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
18
Feature: MIL-DTL-26482 SI qualification provides proven interchangeability and regulatory compliance. Business Impact: Reduces risk in mission-critical assemblies and supports certification workflows. Application: Aerospace, defense, and rugged industrial environments benefit from consistent mating performance. Feature: 18 solder cup contacts enables dense signal/power capability without multiple connectors. Business Impact: Improves channel count while preserving space and panel real estate. Application: Power, data, and control wiring in tight enclosures. Feature: Cadmium plating delivers corrosion resistance in challenging environments. Business Impact: Extends service life and reduces maintenance cycles. Application: Aircraft panels and outdoor installations where exposure is high. Feature: Aluminium shell with 14 shell size yields lightweight, robust housing. Business Impact: Lower weight, easier handling, and lower lifecycle cost. Application: Aerospace-grade panels and automated systems with vibration. Feature: 1/3 Bayonet coupling and straight backshell enable fast, secure mating. Business Impact: Speeds assembly and reduces torque-induced misalignment. Application: Field repairs and maintenance in production lines. Feature: Backnut configuration and connector delivered option simplify installation and replacement. Business Impact: Minimizes assembly steps and training needs. Application: OEM panel integration and retrofit projects. The combination of these features supports efficient assembly, regulatory compliance, and long-term reliability in demanding environments.
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FAQs
Yes. The 85100E1418SW50 is built as part of the Eaton 851 series and features a square flange receptacle with a straight backshell and 1/3 bayonet coupling, designed for direct compatibility with MIL-DTL-26482 SI qualified interfaces and standard square flange panels. This simplifies panel mounting and mating while ensuring reliable alignment and seal integrity.
The receptacle supports 18 contacts using Solder Cup contact delivery. This arrangement provides dense signal and power channels within a compact 32.7 mm length, enabling high-density wiring in constrained enclosures without compromising contact resiliency or solderability under vibration and temperature cycling.
Absolutely. With MIL-DTL-26482 SI qualification, cadmium plating, aluminium shell, and backnut configuration, it is well-suited for aerospace and rugged industrial automation. Its design handles vibration, thermal cycling, and exposure to regulatory standards such as REACH, making it a dependable choice for critical control systems and field-deployed equipment.
This receptacle is MIL-DTL-26482 SI qualified and REACH compliant, ensuring risk-managed material use and reliable performance in compliant programs. While it does not explicitly list SIL, CE, or IP ratings in the provided data, the MIL qualification and REACH compliance provide strong verification for high-reliability environments.
The backnut backshell, 1/3 bayonet coupling, and straightforward panel installation reduce assembly time and training needs. The 18-contact density minimizes per-connection cost, while cadmium plating and aluminium housing extend service life in challenging environments, lowering maintenance frequency and overall lifecycle costs.